Merge "Dump JVM arguments on startup" into main am: 572751f163 am: 6ecbdb9aab (13f39bf1) · Commits · e / os / android_frameworks_base

ravenwood/junit-impl-src/android/platform/test/ravenwood/RavenwoodRuntimeEnvironmentController.java

+17 −0

Original line number	Diff line number	Diff line
		@@ -67,6 +67,7 @@ import com.android.ravenwood.common.SneakyThrow;
		import com.android.server.LocalServices;
		import com.android.server.compat.PlatformCompat;

		import org.junit.internal.management.ManagementFactory;
		import org.junit.runner.Description;

		import java.io.File;
		@@ -204,6 +205,8 @@ public class RavenwoodRuntimeEnvironmentController {
		// Some process-wide initialization. (maybe redirect stdout/stderr)
		RavenwoodCommonUtils.loadJniLibrary(LIBRAVENWOOD_INITIALIZER_NAME);

		dumpCommandLineArgs();

		// We haven't initialized liblog yet, so directly write to System.out here.
		RavenwoodCommonUtils.log(TAG, "globalInitInner()");

		@@ -588,4 +591,18 @@ public class RavenwoodRuntimeEnvironmentController {
		+ " access to system property '" + key + "' denied via RavenwoodConfig");
		}
		}

		private static void dumpCommandLineArgs() {
		Log.i(TAG, "JVM arguments:");

		// Note, we use the wrapper in JUnit4, not the actual class (
		// java.lang.management.ManagementFactory), because we can't see the later at the build
		// because this source file is compiled for the device target, where ManagementFactory
		// doesn't exist.
		var args = ManagementFactory.getRuntimeMXBean().getInputArguments();

		for (var arg : args) {
		Log.i(TAG, " " + arg);
		}
		}
		}